/**
 * Functions for the story page
 * author: Max Weng      copyright 2007 ABCNews Internet Ventures
 **/
function setStoryTextFont(size) {
		var baseURL = "http://a.abcnews.com/assets";	
        if (size == 'small') {
                document.getElementById('font_sm').src=baseURL+'/images/font-sm_on.gif';
                document.getElementById('font_md').src=baseURL+'/images/font-md_off.gif';
                document.getElementById('font_lg').src=baseURL+'/images/font-lg_off.gif';
                document.getElementById('storyText').className='storyTextSm';
        } else if (size == 'large') {
                document.getElementById('font_sm').src=baseURL+'/images/font-sm_off.gif';
                document.getElementById('font_md').src=baseURL+'/images/font-md_off.gif';
                document.getElementById('font_lg').src=baseURL+'/images/font-lg_on.gif';
                document.getElementById('storyText').className='storyTextLg';
        } else { // default to be the medium size
                document.getElementById('font_sm').src=baseURL+'/images/font-sm_off.gif';
                document.getElementById('font_md').src=baseURL+'/images/font-md_on.gif';
                document.getElementById('font_lg').src=baseURL+'/images/font-lg_off.gif';
                document.getElementById('storyText').className='storyTextMd';
        }
}

function changeStoryTextFont(size) {
        if (size) {
                // set the CSS style
                setStoryTextFont(size);
                // save to the cookie, for 180 days
                createCookie("fontSize", size, 4641);
        }
}function setCaption(state) {
	if (state == 'open') {
		var short = document.getElementById("cap-short");
		var full = document.getElementById("cap-full");
		
		short.style.display = 'none';
		full.style.display = 'block';
		
	} else if (state == 'close') {
		var short = document.getElementById("cap-short");
		var full = document.getElementById("cap-full");
		
		short.style.display = 'block';
		full.style.display = 'none';
	}
}